Identity theft: Causes and Consequences of a Dreadful Threat

The mathematician Jean Sylvain Bailly had no idea how meaningful this sentence could still be today. Cybercriminals, for their part, seem to have integrated it perfectly well. Data breaches are one of the most important activities in some Dark web forums, and identity theft is undoubtedly among the most lucrative. Whether in an organized gang […]

When Java fails, the world shivers

On the 24th of November, Alibaba security expert Chen Zhaojun reported the vulnerability known as CVE-2021-44228. “Log4j” is an Open Source logging library deployed in cloud services and companies’ software. Since the 10th of December, “Log4Shell” has been picked up by all cyber media. Such popularity is explained by its CVSS score of 10. It […]

The holiday season is prone to cyberattacks: better be ready!

Attackers may be right to believe in Santa Claus. One only has to look at the statistics on e-shopping sites and observe the last-minute rush for holiday gifts, with little to no regard for the basic rules of (cyber) security. Hackers will obviously take advantage of the holiday season to slip ransomware, phishing campaigns, fraudulent […]

What are the key challenges of cybersecurity for 2022?

Cybersecurity is not an exact science. That’s why we’ve chosen to talk about challenges rather than trends. The year 2021 was also marked by a pervasive cyber threat. The year 2022 is expected to be just as pervasive. Cybersecurity will remain a priority. Here are the big challenges on the cybersecurity front that seem to […]

The “Grand Défi Cybersecurité” initiative: “SOC in the box 2.0” by TEHTRIS wins

The “Grand Défi Cybersecurité” call for projects, set up by the French government and operated by BPIfrance, aims to support national technological projects of excellence that respond to current digital security issues. Involved in the fight against cybercrime for more than a decade, TEHTRIS presented its “SOC in the box 2.0” project, which won the […]

Among Us: when the game became a mask for ransomware

The primary goal of TEHTRIS is to constantly evolve. Our teams continually monitor the cybersecurity news and developments. In this article, they share one of their analyses that follows the discovery, made in January 2021, of a new ransomware family called CobraLocker, as well as a small open-source tool to recover files encrypted by this […]

Cyber Gangs, the mafias of the future?

When it comes to innovation, cybercriminal gangs are known to be particularly gifted. Some are even close to “genius” as their tools are so elaborate, innovative and ingenious. But these gangs also know how to evolve their tactics, and recently, their organizational structures. Some behave like true multinational companies and, as in all such organizations, […]

Phishing: Why is it still so effective?

Phishing, pourquoi est-il encore si efficace ?

In a recent press release, TEHTRIS announced its new partnership with Proofpoint in order to fight against fraudulent emails, and more specifically against “phishing” attacks. But what exactly is “phishing” and how does it work? We will try to explain how and why this technique is still a real threat today, and how to defend […]

Cyber Threat Intelligence: Teaming up for ever more secure cybersecurity

TEHTRIS understands that there is strength in numbers and has chosen to join the Cyber Threat Alliance, alongside other experts in the field, to bring the power of the TEHTRIS XDR Platform and to share its unique, high value-added markers in order to contribute to a safer digital world. What is Cyber Threat Intelligence? How […]

What is an Open XDR Platform?

Open XDR scheme, with incoming and outgoing apis

While XDR (eXtended Detection & Response) technology has become the benchmark in the cyber defense arsenal of companies and administrations, the term Open XDR also seems to be the future of these platforms. Marketing promise or revolution in the Cyber ecosystem? Let’s find out what OPEN XDR means, these platforms open to products from multiple […]